钢铁科技进步的成就５０年来，钢铁工业科技进步的巨大成就具体表现在：推动了钢产量大幅度的增长；推动了钢材品种质量不断扩大和提高；推动了钢铁生产过程中能源和原材料消耗的大幅度下降；推动了废渣、废水、废气等污染环境的治理；推动了老企业工艺技术装备的更新改造；推? Achievements made in the progress of steel science and technology Over the past 50 years, the great achievements of scientific and technological progress in the steel industry have been manifested in the following aspects: a substantial increase in the output of steel was promoted; the continuous expansion and improvement of the quality of steel products; the large consumption of energy and raw materials in steel production were promoted The rate of decline; promote the waste, waste water, waste gas and other polluted environment governance; promote the old enterprise technology and equipment updates and transformation;